Electronic cigarette



FIG. 1 is a front elevational view of an electronic cigarette;

FIG. 2 is a rear elevational view of the electronic cigarette;

FIG. 3 is a top plan view of the electronic cigarette;

FIG. 4 is a bottom plan view of the electronic cigarette;

FIG. 5 is a left side elevational view of the electronic cigarette;

FIG. 6 is a right side elevational view of the electronic cigarette;

FIG. 7 is a first perspective view of the electronic cigarette; and,

FIG. 8 is a second perspective view of the electronic cigarette. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 